二维码生成器二维码扫描
一)二维码生成器
下载demo:http://download.youkuaiyun.com/detail/llyouss/9574521
配置:开启这个HAVE_CONFIG_H宏定义 如下图
build settings--> Preprocessor Macros ->添加“HAVE_CONFIG_H” 值
2.导入QRCodeGenerator.m/QRCodeGenerator.h文件
3.二维码生成调用例子
#import "QRCodeGenerator.h”
UIImage *image = [QRCodeGenerator qrImageForString:@"www.baidu.com" imageSize:200];
[self.qrCodeImageView setImage:image];
二) 二维码扫描
下载demo:http://download.youkuaiyun.com/detail/llyouss/9574523
1.导入类SYQRCodeViewController.h/SYQRCodeViewController.m
2.调用
#import "SYQRCodeViewController.h"
<span style="font-size:18px;">//打开摄像头并扫描
- (IBAction)saomiaoAction:(id)sender
{
//扫描二维码
SYQRCodeViewController *qrcodevc = [[SYQRCodeViewController alloc] init];
qrcodevc.SYQRCodeSuncessBlock = ^(SYQRCodeViewController *aqrvc,NSString *qrString){
self.saomiaoLabel.text = qrString;
[aqrvc dismissViewControllerAnimated:NO completion:nil];
};
qrcodevc.SYQRCodeFailBlock = ^(SYQRCodeViewController *aqrvc){
self.saomiaoLabel.text = @"fail~";
[aqrvc dismissViewControllerAnimated:NO completion:nil];
};
qrcodevc.SYQRCodeCancleBlock = ^(SYQRCodeViewController *aqrvc){
[aqrvc dismissViewControllerAnimated:NO completion:nil];
self.saomiaoLabel.text = @"cancle~";
};
[self presentViewController:qrcodevc animated:YES completion:nil];
}
</span>